Results 41 to 50 of about 1,221,940 (319)

Chemostratigraphy of Neoproterozoic carbonates: implications for 'blind dating' [PDF]

, 2001
The delta C-13(carb) and Sr-87/Sr-86 secular variations in Neoproteozoic seawater have been used for the purpose of 'isotope stratigraphy' but there are a number of problems that can preclude its routine use.
Aharon P., Anthony E. Fallick, Anton B. Kuznetsov, Bowring S.A., Brand U., Brasier M.D., Brasier M.D., Brasier M.D., Burns S.J., Calver C.R., Corsetti F.A., Fairchild I.J., Fairchild I.J., Gao G., Gorokhov I.M., Gorokhov I.M., Gorokhov I.M., Grotzinger J.P., Grotzinger J.P., Hoffman P.F., Igor M. Gorokhov, Kaufman A.J., Kennedy M.J., Kirschvink J.L., Knoll A.H., Knoll A.H., Knoll A.H., Kupecz J.A., Kuznetsov A.B., Kuznetsov A.B., Lambert I.B., Magaritz M., McArthur J.M., McArthur J.M., McCulloch M.T., Melezhik V.A., Morton J.P., Ovchinnikova G.V., Pelechaty S.M., Podkovyrov V.N., Pokrovsky B.G., Pokrovsky B.G., Pokrovsky B.G., Saylor B.Z., Semikhatov M.A., Singh U., Smith L.H., Tronnes R.G., Tucker M.E., Tucker M.E., Veizer J., Veizer J., Victor A. Melezhik, Wada S.-I., Walter M.R., Wang Da-Rui   +55 more
core   +1 more source

Polineoplasia in patients with cervical cancer in the Chelyabinsk region of Russia

Исследования и практика в медицине, 2018
The purpose of the study was to analyze the incidence of primary-multiple cancer (PMC) of the female reproductive system according to the population cancer register of the Chelyabinsk region for 15 years (1999-2013) using the example of PMC of the cervix.
S. A. Bekhtereva, A. S. Domogirova, A. V. Vazhenin, I. A. Aksenova   +3 more
doaj   +1 more source

ANALYSIS OF THE RESULTS OF LONG-LIVED RADIONUCLIDE BODY BURDEN MONITORING IN RESIDENTS OF THE URALS REGION

Радиационная гигиена, 2018
Objective of the study: To conduct a comprehensive analysis and assessment of the dynamics of internal exposure levels in the territories contaminated due to the activities of the Mayak Production Association, based upon the results of long-term ...
M. O. Degteva, E. I. Tolstykh, K. G. Suslova, S. A. Romanov, A. V. Akleyev   +4 more
doaj   +1 more source

Dose rate effect on mortality from ischemic heart disease in the cohort of Russian Mayak Production Association workers

Scientific Reports, 2023
For improvement of the radiation protection system it is crucial to know the factors that modify the radiation dose–response relationship. One of such key factors is the ionizing radiation dose rate.
Tamara V. Azizova, Evgeniya S. Grigoryeva, Nobuyuki Hamada   +2 more
doaj   +1 more source

Intensification in pastoralist cereal use coincides with the expansion of trans-regional networks in the Eurasian Steppe

, 2019
The pace of transmission of domesticated cereals, including millet from China as well as wheat and barley from southwest Asia, throughout the vast pastoralist landscapes of the Eurasian Steppe (ES) is unclear.
Makarewicz, C., Ventresca Miller, A.
core   +1 more source

Alpine tundras of the Southern Urals: current distribution and threat of extinction in the 21st century

Geographical Environment and Living Systems
Aim. Analysis of the current distribution of mountain tundra in the South Urals, determination and cataloging of areas occupied by mountain tundra communities to assess the possible threat of their extinction in the 21st century.Methodology.
A. Grigoriev, Y. V. Shalaumova, M. V. Terentyeva, S. O. Vyukhin, D. Balakin, P. Moiseev   +5 more
semanticscholar   +1 more source

Occupational exposure of the parents: general mortality among the offspring

Сибирский научный медицинский журнал
Epidemiological studies describing the effects of parental radiation exposure on the health of children are highly contradictory. Aim of the study was to analyze the general mortality of offspring whose parents were exposed to occupational radiation at ...
S. F. Sosnina, P. V. Okatenko, M. E. Sokolnikov   +2 more
doaj   +1 more source

A.Kh. Khalikov on the Paleolithic of the Middle Volga region (in the light of modern data)

Археология евразийских степей, 2022
The author examines the achievements of A.Kh. Khalikov in the study of the Paleolithic of the Middle Volga region and the search for the origins of the Ural-speaking peoples among the Late Paleolithic population of the Urals and southern Siberia up to ...
Galimova Madina Sh.
doaj   +1 more source

Particular aspects of geo-ecologic assessment in geo-eco-socio-economic approach to the development of northern territories [PDF]

, 2015
In today’s context, the preservation of territory’s ecosystem, when it becomes involved in the economic turnover, requires preemptive geo-ecological assessment aimed at identifying the extent of its sustainability to expected anthropogenic impact.
Semyachkov, A. I., Slavikovskaya, Yu. O.
core   +1 more source

Western and Eastern Imports in Barrow Complexes of the 1 Group «Studenikin Mar» of Necropolis «Studenikin Mar – Vysokaya Mogila» in the Southern Urals

Археология евразийских степей, 2022
The article is about a complex of items of import origin, found in the study of the barrow of the 1 group «Studenikin Mar» of necropolis «Studenikin Mar – Vysokaya Mogila» in the Southern Urals.
Sirotin Sergei V. , Bogarchuk Dar’ya S. , Okorokov Konstantin S.   +2 more
doaj   +1 more source